Hangzhou RunZhou Fiber Technologies Co.,Ltd

Any device whose MAC address begins with DC:54:AD has a network interface built by Hangzhou RunZhou Fiber Technologies Co.,Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

DC:54:AD

Organization

Hangzhou RunZhou Fiber Technologies Co.,Ltd

Address

Room 401-1, Building 8, 181 Wuchang Avenue, Wuchang Street, Yuhang District Hangzhou Zhejiang CN 310030

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.